The Sümela Monastery (Turkish: Sümela Manastırı), Greek: Μονή Παναγίας Σουμελά, i.e. monastery of the Panaghia ("All Holy", the Greek name for the Virgin Mary) at Melá mountain) is a Greek Orthodox monastery, standing at the foot of a steep cliff facing the Altındere valley, in the region of Maçka in Trabzon Province, modern Turkey. Lying at an altitude of approximately 1200 metres, it is a major tourist attraction of Altındere National Park.